<div class="container">

    <div class="row">
        <div class="span9">
            <div class="page-header" style="margin-top: 0px; padding-bottom: 0px; border-bottom-width: 3px; margin-bottom: 5px;">        
                <h3 style="margin-top: 0px; margin-bottom: 0px;">Unidad</h3>
            </div> 
        </div>
        <div class="span3">
            <button id="list_view" class="btn" ><i class="icon-th-list"></i>  Lista</button>
            <button id="add_view" class="btn" ><i class="icon-plus"></i>  Nuevo</button>

        </div>
    </div>
    <div  id="main-list"></div> 
</div> 






